<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>列表</title>
	</head>
	<body>
		<ol>
			<li>Windows 95</li>
			<li>Windows 98</li>
			<li>Windows NT
				<ul type="disc">
					<li>Windows NT Workstation</li>
					<li>Windows NT Sever</li>
				</ul>
			</li>
			<li>Windows Me</li>
			<li>Windows 2000
				<ul type="disc">
					<li>Windows 2000 Professional</li>
					<li>Windows 2000</li>
					<li>Windows 2000 Advanced Server</li>
				</ul>
			</li>
			<li>Windows XP
				<ul type="disc">
					<li>Windows XP Home Edition</li>
					<li>Windows XP Professional</li>
				</ul>
			</li>
		</ol>
		
	</body>
</html>
